Paper/Spigot-Server-Patches/0166-LivingEntity-setKiller.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Mon, 31 Jul 2017 01:49:48 -0500
Subject: [PATCH] LivingEntity#setKiller


diff --git a/src/main/java/net/minecraft/world/entity/EntityLiving.java b/src/main/java/net/minecraft/world/entity/EntityLiving.java
index 3d6b8fd09c07e78c0d786dff9658eb0089f853cf..851aed157a233ab690a57e5736fa01beaff45b5c 100644
--- a/src/main/java/net/minecraft/world/entity/EntityLiving.java
+++ b/src/main/java/net/minecraft/world/entity/EntityLiving.java
@@ -180,7 +180,7 @@ public abstract class EntityLiving extends Entity {
     public float aE;
     @Nullable
     public EntityHuman killer;
-    protected int lastDamageByPlayerTime;
+    public int lastDamageByPlayerTime; // Paper - protected -> public
     protected boolean killed;
     protected int ticksFarFromPlayer;
     protected float aJ;
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
index c654026587bc9bf77b39f59a0c89991ac581da1e..c43c300963bae9bca6ab9c9389dd53e42318715c 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -8,6 +8,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 import java.util.UUID;
+import net.minecraft.server.level.EntityPlayer;
 import net.minecraft.world.EnumHand;
 import net.minecraft.world.damagesource.DamageSource;
 import net.minecraft.world.effect.MobEffect;
@@ -344,6 +345,16 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
         return getHandle().killer == null ? null : (Player) getHandle().killer.getBukkitEntity();
     }
 
+    // Paper start
+    @Override
+    public void setKiller(Player killer) {
+        EntityPlayer entityPlayer = killer == null ? null : ((CraftPlayer) killer).getHandle();
+        getHandle().killer = entityPlayer;
+        getHandle().lastDamager = entityPlayer;
+        getHandle().lastDamageByPlayerTime = entityPlayer == null ? 0 : 100; // 100 value taken from EntityLiving#damageEntity
+    }
+    // Paper end
+
     @Override
     public boolean addPotionEffect(PotionEffect effect) {
         return addPotionEffect(effect, false);